Vance and Amy get cold feet in the first-season finale. Elsewhere, Dave and Julia prepare their toasts for the wedding; Leigh exerts her power as wedding planner while Rex tries make himself part of the big day.
Amy's bachelorette party doesn't go as planned because of a conflict with her childhood friend. Elsewhere, Vance looks forward to bonding with the guys at his bachelor party, but Dave is more worried about showing off his camping skills; and Rex and Leigh have trouble being apart from one another.
Dave wants to feel more manly after attending a "Mad Men" party, and Julia obliges. Elsewhere, Leigh's job as Vance and Amy's wedding planner is in jeopardy after her cooking gives the gang food poisoning; and Rex tries to ignite a prank war.
Dave and Julia each deal with jealousy after Dave meets a woman while hiking and Julia hits it off with a coworker; Rex finds it difficult to discuss his financial woes with Leigh; Vance and Amy play games to make each other jealous.
Vance and Amy start planning their wedding, but Dave has doubts about the wisdom of their union. Meanwhile, Julia faces unusual maid-of-honor duties, while Leigh assumes the role of wedding planner. Elsewhere, Rex pushes Dave to buy a new car.
Well-adjusted pair Dave and Julia (Kyle Bornheimer, Christine Woods) are forced to forgo romantic anniversary plans. Elsewhere, high-drama duo Vance and Amy (David Walton, Mary Elizabeth Ellis) call it quits; and the married Rex and Leigh (Hayes MacArthur, Olivia Munn) gear up for a game night.